#A71E3E#A71E3E

#A71E3E is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.171 H 14.4°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#A71E3E
RGB	rgb(167, 30, 62)
HSL	hsl(346, 70%, 39%)
HSV	hsv(346, 82%, 65%)
CMYK	cmyk(0%, 82%, 62.9%, 34.5%)
CIE-LAB	lab(36.92, 55.11, 17.40)
CIE-LCH	lch(36.92, 57.79, 17.52°)
OKLab	oklab(47.79% 0.1654 0.0423)
OKLCH	oklch(47.79% 0.171 14.4)
XYZ	xyz(17.2720, 9.4945, 5.4797)
Luminance	0.0949 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E3E #1EA787

analogous

#A71E82 #A71E3E #A7421E

triadic

#A71E3E #3EA71E #1E3EA7

tetradic

#A71E3E #82A71E #1EA787 #421EA7

square

#A71E3E #82A71E #1EA787 #421EA7

split-complementary

#A71E3E #1EA742 #1E82A7

monochromatic

#3F0B17 #73152B #A71E3E #D92A52 #E25D7C

Accessibility & contrast

On white

7.25

#A71E3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A71E3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E3E

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E3E	#FFFFFF	#000000	##FFFFFF
##A71E3E	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453E

Deuteranopia (green-blind)

#69613A

Tritanopia (blue-blind)

#B7002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71e3e;
/* rgb */ color: rgb(167, 30, 62);
/* oklch */ color: oklch(47.8% 0.171 14.4);

Tailwind

colors: {
  custom: {
    50: '#c96973',
    500: '#a71e3e',
    950: '#000000',
  },
}

SCSS

$custom: #a71e3e;
$custom-light: #c96973;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e3e",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 62
  },
  "hsl": {
    "h": 345.985,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47789,
    "c": 0.17076,
    "h": 14.4
  },
  "luminance": 0.09492
}

Semantic roles & 50–950 ramp

primary

#A71E3E

secondary

#5BC6AD

accent

#ECC33B

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140708

muted

#837A7B

Preview Lab

Preview with #A71E3E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →